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Fig. 3 | BMC Oral Health

Fig. 3

From: Comparison of retention and fracture load of endocrowns made from zirconia and zirconium lithium silicate after aging: an in vitro study

Fig. 3

Specimens after retention test; a specimen in Zr group with type 3 failure and remaining cement (arrows) on the tooth structure, b specimen in ZLS group with type 2 failure and no remaining cement on the tooth structure, c specimen in ZLS group with fracture within the tooth (n = 1), d specimen in ZLS group with fracture in the pulp chamber part of restoration (n = 3)

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BMC Oral Health

ISSN: 1472-6831

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